Finding the Third Proportional to 3,670,192 and 7,871,730

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,192 : 7,871,730 = 7,871,730 : x
2. Step 2: Convert to fraction form
   3,670,192/7,871,730 = 7,871,730/x
3. Step 3: Cross multiply
   3,670,192x = 7,871,730 × 7,871,730
4. Step 4: Simplify right side
   3,670,192x = 61,964,133,192,900
5. Step 5: Solve for x
   x = 61,964,133,192,900/3,670,192
6. Step 6: Final answer
   x = 16,883,076.74